=== 1) SIOCGLIFADDR (expect 127.0.0.1) ===
SIOCGLIFADDR(lo0): family=2 len=16 addr=127.0.0.1 prefixlen=8
=== 2) smash (expect EADDRNOTAVAIL, no panic, no delete) ===
issuing SIOCDLIFADDR(lo0, 0.0.0.0) ...
SIOCDLIFADDR returned: Can't assign requested address
rc=1
=== 3) lo0 intact? ===
lo0: flags=808049<UP,LOOPBACK,RUNNING,MULTICAST,PROXY> metric 0 mtu 16384
	options=43<RXCSUM,TXCSUM,RSS>
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
=== 4) DF-3320 setup (expect EINVAL) ===
SIOCAIFADDR(lo0, len=200): Invalid argument
setup rc=1
=== 5) normal alias regression ===
	inet 127.200.0.200 netmask 0xff000000
ALIAS-OK
=== 6) leak (expect no entry) ===
SIOCGIFCONF: 340 bytes of interface data
no entry with sa_len>16 for 127.200.0.200 (setup not run?)
=== 7) guest up ===
 7:56PM  up 21 secs, 0 users, load averages: 0.19, 0.05, 0.02